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Home>>     LiftMater By Drive>>     373LM>>     78LM>>     3275 Owner's Manual>>

3275

3/4 HP Chain Drive Garage Door Opener

If you're a chain drive loyalist who is looking for more power in a garage door opener, the LiftMaster® 3275 3/4 HP Chain Drive Garage Door Opener is the perfect solution. Its finely-tuned, yet ruggedly designed 3/4 HP motor, combined with our patented Motor Vibration Isolation System (MVIS®), provides the precise synergy needed to open heavy garage doors quickly and quietly.

  • High-efficiency motor delivers improved performance in extreme weather conditions
  • The Smart Garage Door Opener® lets you electronically program security codes from the Multi-Function Control Panel or the powerhead
  • Enclosed gear case provides continuous lubrication and protection for longer life and smoother operation
  • Non-yellowing hinged light lenses for easy bulb replacement
  • Delivers 200 watts of light with adjustable light time delay
  • Meets all UL325 requirements

SAFETY & SECURITY FEATURES

  • The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going down
  • Sensing technology will stop the door from closing if contact is made with a person or object
  • Opener lights turns on automatically when The Protector System's infrared beam is broken 
  • Security+® rolling code technology assures a new code is sent every time the remote control is used
  • Patented PosiLock® system ensures the door remains securely locked when the garage door is closed
  • Manual release handle in case of power failure

WARRANTY

  • Lifetime motor warranty
  • 1-year parts warranty
LiftMaster Models

Belt Drive

3850
3585
3280



Screw Drive
3240
3130



Chain Drive
3595
3275
3265
3255
3245
1355
1345

Jackshaft
3800